Daniel Dunbar | d7d5f02 | 2009-03-24 02:24:46 +0000 | [diff] [blame] | 1 | // RUN: clang-cc -analyze -warn-dead-stores -warn-uninit-values -verify %s |
Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 2 | |
3 | void f1() | ||||
4 | { | ||||
Ted Kremenek | 16de4c7 | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 5 | int i; |
6 | |||||
7 | int j = i ? : 1; // expected-warning{{use of uninitialized variable}} //expected-warning{{Value stored to 'j' during its initialization is never read}} | ||||
Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 8 | } |
9 | |||||
10 | void *f2(int *i) | ||||
11 | { | ||||
Ted Kremenek | 16de4c7 | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 12 | return i ? : 0; |
Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 13 | } |
14 | |||||
15 | void *f3(int *i) | ||||
16 | { | ||||
Ted Kremenek | 16de4c7 | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 17 | int a; |
18 | |||||
19 | return &a ? : i; | ||||
Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 20 | } |
21 | |||||
22 | void f4() | ||||
23 | { | ||||
Ted Kremenek | 16de4c7 | 2009-02-17 19:53:58 +0000 | [diff] [blame] | 24 | char c[1 ? : 2]; |
Anders Carlsson | 3907323 | 2007-11-30 19:04:31 +0000 | [diff] [blame] | 25 | } |
26 |